"1915Z"^^ . . "Flanders flotilla"@en . . "U-Boat Flotilla,Flanders"@en . . "1915Z"^^ . . . "The Flanders U-boat flotillas were Imperial German Navy formations set up to prosecute the U-boat campaign against Allied shipping in the British Home Waters during the First World War. Originally operating as a flotilla, it was split in two during the latter part of the war.The Flanders flotilla was constituted in March 1915 at the port of Bruges in occupied Belgium."@en .